Home / 3,390,060.28-4,678,317.52-1,841,352.20

Finding the Fourth Proportional to 3,390,060.28, 4,678,317.52 and 1,841,352.20

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Solution

The fourth proportional to 3,390,060.28, 4,678,317.52 and 1,841,352.20 is: 2,541,084.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,060.28 : 4,678,317.52 = 1,841,352.20 : x
  2. Step 2: Convert to fraction form
    3,390,060.28/4,678,317.52 = 1,841,352.20/x
  3. Step 3: Cross multiply
    3,390,060.28x = 4,678,317.52 × 1,841,352.20
  4. Step 4: Simplify right side
    3,390,060.28x = 8,614,430,225,152.20
  5. Step 5: Solve for x
    x = 8,614,430,225,152.20/3,390,060.28
  6. Step 6: Final answer
    x = 2,541,084.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.